ACQUISITION	6 Months Ended
Jun. 30, 2019
Business Combinations [Abstract]
ACQUISITION	ACQUISITION Acquisition of Lone Star Value Management On April 1, 2019, the Company entered into a Membership Interest Purchase Agreement (the “LSVM Purchase Agreement”) with LSVM and Mr. Eberwein. Pursuant to the terms of the LSVM Purchase Agreement, Mr. Eberwein sold all of the issued and outstanding membership interests of LSVM to the Company (the “LSVM Acquisition”) for a purchase price of $100. The LSVM Acquisition closed simultaneously with the execution and delivery of the LSVM Purchase Agreement, with working capital adjusted to January 1, 2019, as a result of which LSVM became a wholly-owned subsidiary of ATRM. Pursuant to the LSVM Purchase Agreement, the current assets (as well as the $0.3 million LSVM December 2018 Note issued by the Company) and current liabilities existing prior to January 1, 2019 remain with Mr. Eberwein. The LSVM Purchase Agreement contains representations, warranties, covenants and indemnification provisions customary for transactions of this type. The Company's entry into the LSVM Purchase Agreement and the LSVM Acquisition were unanimously approved by a special committee of the Company's Board of Directors (the "Board") comprised solely of independent directors. The LSVM Acquisition was a transaction between affiliate companies. As a result, the acquisition was accounted for as a transfer of assets between entities under common control in accordance with generally accepted accounting principles ("GAAP"). The assets and liabilities of the LSVM Acquisition were transferred at their historical carrying value.

ACQUISITION

Acquisition of Lone Star Value Management

On April 1, 2019, the Company entered into a Membership Interest Purchase Agreement (the “LSVM Purchase Agreement”) with LSVM and Mr. Eberwein. Pursuant to the terms of the LSVM Purchase Agreement, Mr. Eberwein sold all of the issued and outstanding membership interests of LSVM to the Company (the “LSVM Acquisition”) for a purchase price of $100. The LSVM Acquisition closed simultaneously with the execution and delivery of the LSVM Purchase Agreement, with working capital adjusted to January 1, 2019, as a result of which LSVM became a wholly-owned subsidiary of ATRM. Pursuant to the LSVM Purchase Agreement, the current assets (as well as the $0.3 million LSVM December 2018 Note issued by the Company) and current liabilities existing prior to January 1, 2019 remain with Mr. Eberwein. The LSVM Purchase Agreement contains representations, warranties, covenants and indemnification provisions customary for transactions of this type. The Company's entry into the LSVM Purchase Agreement and the LSVM Acquisition were unanimously approved by a special committee of the Company's Board of Directors (the "Board") comprised solely of independent directors.

The LSVM Acquisition was a transaction between affiliate companies. As a result, the acquisition was accounted for as a transfer of assets between entities under common control in accordance with generally accepted accounting principles ("GAAP"). The assets and liabilities of the LSVM Acquisition were transferred at their historical carrying value.